The Infamous Yaoi P-List 1 (WARNING: Hardcore kink ahead!)

Omorashi- naked wetting, urolagnia
Seme fools uke into thinking a corndog is a penis, but "loses" it in the uke's ass
My Reading Manga website

Uke pooped out a whole corndog (not seen, only mentioned) and now thinks he is dying. He cries and pees himself at the same time. The seme, who couldn't get an erection earlier, suddenly becomes erect as his pee fetish is triggered.

★ Special thanks to TooDeepInThisShit for the recommendationOmorashi- naked wetting, urolagnia Sem

Peeing during sex (uke), urolagnia
Shotacon (young teens)
My Reading Manga website

A teen joins a "service" club at school that's supposed to help improve the body. Turns out it's a pervy sex club, where the teacher is having sex with the members. During the teen's "entrance test" he gets so excited, that he pees when another teen pushes on his bladder while he is being penetrated.Peeing during sex (uke), urolagnia Shotacon (young teens) My Readi

Desperation
My Reading Manga website

After having sex, Kotetsu's muscles lock down which means Barnaby can't pull out of him. Still stuck together two hours later, Barnaby gives an ultimatum- either they agree to call for an ambulance or else he'll end up peeing inside of Kotetsu because he really has to go...

Voyeurism
Bara
My Reading Manga website

Two students spy on their teacher peeing in the bathroom.

Desperation, golden showers, omorashi- clothed and naked wetting, urolagnia
My Reading Manga website

Kaneki is having trouble peeing so Hide helps him. He masturbates him until Kaneki cums and then can pee in the toilet. Later Kaneki waits too long and ends up accidentally wetting himself when he lands on Hide after falling. Hide thinks it feels "pervy".

★ Special thanks to AnimeMangaYaoi69 for the recommendation

Peeing during sex (uke)

Sanji is rammed so hard by Zoro's very large penis that he ends up peeing himself.

★ Special thanks to TooDeepInThisShit for the recommendation

Desperation, urolagnia, voyeurism
My Reading Manga website

Kotetsu has been shrunk down to miniature size. When he tells Barnaby to take him to the bathroom, Barnaby gets excited thinking he'll FINALLY get to engage in some pee-play with Kotetsu. Unfortunately, it doesn't happen quite like he had hoped...

Omorashi- naked wetting
Bara
Non-consensual
My Reading Manga website

After prolonged sexual torture by Ed, Roy finally cums hard, pees "all over the place", and then passes out.

Peeing during sex (uke)
Questionable consent
Shotacon (teens)
My Reading Manga website

Boy wants to earn extra money and is tricked by friend into participating in group sex. The men there give him an aphrodisiac, then have sex with him. At one point, the boy becomes overexcited and pees on himself.

Desperation, omorashi- forced naked wetting
My Reading Manga website

Uke, who is roleplaying a dog- complete with tail inserted into anus, needs to use the bathroom. His master makes him doing it on all fours by lifting his leg, outside , while totally naked.

Manga is in full color.

★ Special thanks to Sayrrin for the recommendation